Star Power 170W AC Power Adapter Charger for Lenovo ThinkPad W520,W530 Series Laptop Computer, 100% Compatible with P/N:0A36227,45N0114,45N0118,45N0113,45N0117,42T5288.
ThinkPad 170W AC Adapter Charger (Round Tip) for W520 and W530 - Overview - Lenovo Support SG
Genuine Lenovo AC Adapter 170W for Thinkpad Laptop W500 W510 W520 W530 w/PC OEM | eBay
Lenovo W520 type 4260 ThinkPad Power Adapter Charger - Walmart.com
20V 8.5A 170W Barrel 7.9/5.5mm With Pin, 2 Prong 45N0113, 45N0115, 45N0117 "Brand New" Lenovo ThinkPad W520 Series AC Adapter - NEW Original. PcHub.com - Laptop parts , Laptop spares , Server parts & Automation
AC Adapter for Lenovo W520 W530 170 Watts Round Tip